# 0.27.2
- Replace references of Protocol Handler with Connection Handler. See [PR 2640].
[PR 2640]: https://github.com/libp2p/rust-libp2p/pull/2640
# 0.27.1
- Allow mixing of ignored fields. See [PR 2570].
[PR 2570]: https://github.com/libp2p/rust-libp2p/pull/2570
# 0.27.0 [2022-02-22]
- Adjust to latest changes in `libp2p-swarm`.
# 0.26.1 [2022-01-27]
- Remove unnecessary clone of error in `inject_dial_failure` (see [PR 2349]).
- Migrate to Rust edition 2021 (see [PR 2339]).
[PR 2339]: https://github.com/libp2p/rust-libp2p/pull/2339
[PR 2349]: https://github.com/libp2p/rust-libp2p/pull/2349
# 0.26.0 [2021-11-16]
- Adjust to advanced dialing requests API changes (see [PR 2317]).
[PR 2317]: https://github.com/libp2p/rust-libp2p/pull/2317
# 0.25.0 [2021-11-01]
- Update to latest `libp2p-swarm` changes (see [PR 2191]).
- Make `event_process = false` the default.
[PR 2191]: https://github.com/libp2p/rust-libp2p/pull/2191
# 0.24.0 [2021-07-12]
- Handle `NetworkBehaviourAction::CloseConnection`. See [PR 2110] for details.
[PR 2110]: https://github.com/libp2p/rust-libp2p/pull/2110/
# 0.23.0 [2021-04-14]
- Extend `NetworkBehaviour` callbacks, more concretely introducing new `fn
inject_new_listener` and `fn inject_expired_external_addr` and have `fn
inject_{new,expired}_listen_addr` provide a `ListenerId` [PR
2011](https://github.com/libp2p/rust-libp2p/pull/2011).
# 0.22.0 [2021-02-15]
- Rename the crate to `libp2p-swarm-derive`.
# 0.21.0 [2020-11-25]
- Update for compatibility with `libp2p-swarm-0.25`.
# 0.20.2 [2020-07-28]
- Generate fully-qualified method name for `poll` to avoid
ambiguity. [PR 1681](https://github.com/libp2p/rust-libp2p/pull/1681).
# 0.20.1 [2020-07-08]
- Allow users to opt out of the `NetworkBehaviourEventProcess`
mechanism through `#[behaviour(event_process = false)]`. This is
useful if users want to process all events while polling the
swarm through `SwarmEvent::Behaviour`.